/*
 * Copyright (C) 2017 littlegnal
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.littlegnal.accounting.base.eventbus

import com.jakewharton.rxrelay2.PublishRelay
import io.reactivex.BackpressureStrategy
import io.reactivex.Flowable
import javax.inject.Singleton

@Singleton
class RxBus {
  private val bus = PublishRelay.create<Any>()
      .toSerialized()

  fun send(o: Any) {
    bus.accept(o)
  }

  fun asFlowable(): Flowable<Any> {
    return bus.toFlowable(BackpressureStrategy.LATEST)
  }

  fun hasObservers(): Boolean {
    return bus.hasObservers()
  }
}